QSC RMX 1450a
Professional music gear - detailed information and where to buy
QSC
RMX 1450a
Product Info
* Prices may vary. Check retailer for current pricing and availability.
The RMX 1450a is a workhorse amp—seriously reliable and sounds fantastic. It's a great choice for bands needing robust power for mains or subs in mid-sized venues. You're getting QSC’s legendary reputation for clean, powerful amplification without a huge investment.
Product Description
- QSC RMX 1450a
- Power Amplifier
- Power: 2 x 450 W / 4 ohm
- 2 x 260 W / 8 ohm
- 2 x 700 W / 2 ohm
- 1 x 1400 W / 4 ohm bridged
- Two ohm compatible
- Monoparallel mode
- Switchable and adjustable HP filter
- Switchable limiter
- Ground lift
- Protections
- Quiet fan
- Balanced input: XLR/KLI
- Output: Speaker twist and binding post
- Weight: 18.2 kg
- Housing depth: 40 cm
- Format: 19" / 2 RU
- 3-year warranty
PROS
- • Rock-solid build quality; feels like it's built to survive a tour.
- • Monoparallel mode delivers impressive power for demanding setups.
- • Excellent heat dissipation; runs cool even under heavy load.
- • Clean, powerful amplification; QSC's signature clarity and headroom.
CONS
- • Size and weight make rack mounting and transport challenging.
- • Limited routing options compared to more modern amplifiers.
- • Bridged mode power isn't as high as some competing models.
Product Video
Key Features
Power (Watts)
2 x 450W @ 4Ω, 2 x 260W @ 8Ω, 2 x 700W @ 2Ω, 1 x 1400W bridged @ 4Ω
Channels
2
Class
AB
Impedance
2, 4, 8 Ohms
Cooling
Forced Air (Quiet Fan)
Weight
18.2 kg
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Frequently Asked Questions
Monoparallel essentially doubles the power to a single channel, offering more headroom and cleaner output at higher volumes, especially useful for subwoofers.
Yes, absolutely. The RMX 1450a’s power and impedance handling capabilities make it well-suited for driving passive line array systems, providing ample power and control.
Newer models often include more advanced features like DSP, but the RMX 1450a prioritizes raw power and simplicity with a proven, reliable design.
